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Polyphagia or hyperphagia is an abnormally strong, incessant sensation of hunger or desire to eat often leading to overeating. [1] In contrast to an increase in appetite following exercise, polyphagia does not subside after eating and often leads to rapid intake of excessive quantities of food.
Hunger is a sensation that motivates the consumption of food. The sensation of hunger typically manifests after only a few hours without eating and is generally considered to be unpleasant. Satiety occurs between 5 and 20 minutes after eating. [1] There are several theories about how the feeling of hunger arises. [2]
A food craving (also called selective hunger) is an intense desire to consume a specific food, and is different from normal hunger. [1] It may or may not be related to specific hunger , the drive to consume particular nutrients that is well-studied in animals.
Weight fluctuations of five pounds are more are uncommon among men. Experts explain common sudden weight gain causes, what to do, and when to see a doctor. 12 Common Causes of Sudden Weight Gain
One of the most significant developments in hunger research since the Cannon-Washburn experiment is the recognition of hunger's multifactorial nature. Modern studies have revealed a complex interplay of hormonal, neural, and metabolic factors that contribute to the sensation of hunger and the regulation of food intake.
The cause of death due to starvation is usually an infection or the result of tissue breakdown. This is due to the body becoming unable to produce enough energy to fight off bacteria and viruses. The final stage of starvation includes signals like hair color loss, skin flaking, swelling in the extremities, and a bloated belly.
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Image credits: Sourojeet Chakraborty #8. Let’s say you got invited to a Mongolian herder’s family. You arrive and meet the hosts and see a sheep outside. You play with it, take pictures and go ...